This is a note to let you know that I've just added the patch titled
media: hantro: HEVC: Fix chroma offset computation
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-hantro-hevc-fix-chroma-offset-computation.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3bbc8c65a3ff7c8666aca1bfa5f93716a59d1ea0
Author: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Date: Mon Aug 29 18:21:55 2022 +0200
media: hantro: HEVC: Fix chroma offset computation
[ Upstream commit f64853ad7f964b3bf7c1d63b27ca7ef972797a1c ]
The chroma offset depends of the bitstream depth.
Make sure that ctx->bit_depth is used to compute it.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
index 233ecd863d5f..a917079a6ed3 100644
--- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
+++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
@@ -12,7 +12,7 @@
static size_t hantro_hevc_chroma_offset(struct hantro_ctx *ctx)
{
- return ctx->dst_fmt.width * ctx->dst_fmt.height;
+ return ctx->dst_fmt.width * ctx->dst_fmt.height * ctx->bit_depth / 8;
}
static size_t hantro_hevc_motion_vectors_offset(struct hantro_ctx *ctx)
